What is the reason for undressing in spring sleepiness

When two big snakes meet together, how can the world not be dark?One is a bookworm, and the other loves to play tricks on people.One is too serious and the other is not serious. "What are you doing undressing?" "Chun Ri Yan Yan, what do you think is suitable for you?" "Of course it is reading." "No, it is sleeping." "If you want to sleep, you can sleep by yourself, I will not waste time." "Sleep together ""I! No! I want! You—let it go!" "..." [Why do you take off your clothes when you are sleepy in spring, of course to collect a bottle of lubricating oil after autumn. 】Content tags: A soft spot┃ Search keywords: Protagonist: Xue Yu, Jiang Yan┃ Supporting role: